cdwashingtonllc@gmail.com

(206) 476 8871

Underwater Plumbing Services

Underwater Plumbing Installation & Replacement  

We install and replace submerged plumbing lines for marinas, docks, waterfront properties, and commercial vessels.  

Marine Sewer Line Repair & Leak Dectection

Our hazmat certified dive team handles sensitive marine sewer repairs including leak detection, pipe patching, and joint sealing. Whether your system if experiencing pressure drops, blockages, or visible leads we provide fast, safe, and compliant repairs.

Contact us today to get a quote

Top-notch workmanship scheduled within a week.

Send us an email
cdwashingtonllc@gmail.com
Give us a call
(206) 476 8871
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FAQs

Frequently asked questions

What are common signs of a failing marine sewer or plumbing line?

Signs include foul odors, slow drainage, visible leaks, or pressure drops. If you notice any of these issues, it's important to schedule an underwater inspection.  

Are your divers certified to handle hazardous underwater plumbing?

Yes. Our dive team is hazmat-certified and trained to work on contaminated or high-risk systems such as maritime sewer lines and waste discharge pipes.